Gas sensors
Give your next project a nose for gas! With these modules you can measure air quality, humidity, temperature and carbon dioxide, among other things. Movement sensor modules Time-of-Flight modules PIR Motion Sensors Speed Encoder Modules Magnetic Sensor Modules Temperature and weather modules Biometry Modules Object detection Modules Light sensor modules Gas sensors Current and voltage sensors Sound sensor modules IR sensor arrays Panel sensors
89 results Sort by
- Adafruit SGP30 Air Quality Sensor Breakout - VOC and eCO2 Adafruit #3709 The SGP30 Multi-Pixel Gas Sensor offers precise VOCs and hydrogen detection with detailed air quality signals. It uses I2C interfacing, provides fully calibrated output, and features metal-oxide sensing elements.In stock€ 19,95 € 9,95 Incl. VAT
- Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor Breakout Adafruit #3199 Robust sensor for detecting carbon monoxide and natural gas leaks. Ideal for air quality monitoring, breath checks, and early fire detection. Detects CO, Ammonia, Ethanol, H2, Methane, Propane, and Iso-Butane.Delivered in 10 to 30 days€ 18,60 Incl. VAT
- Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor Adafruit #3660 The BME680 offers comprehensive environmental sensing with temperature, humidity, barometric pressure, and VOC gas detection. Features high accuracy and can serve as an altimeter.Delivered in 10 to 30 days€ 22,75 Incl. VAT
- DFRobot Gravity: Formaldehyde (HCHO) Sensor DFRobot #SEN0231 The Formaldehyde (HCHO) sensor is an Arduino & Raspberry Pi compatible module, which is the ideal solution for indoor air quality monitor.This is a HCHO(CH2O) sensor module. It can be used to measure HCHO in air. Through it, you can know the air quality.Delivered in 5 to 10 days€ 44,65 Incl. VAT
- DFRobot Gravity: Analog Infrared CO2 Sensor For Arduino (0~5000 ppm) DFRobot #SEN0219 Introduction The concentration of carbon dioxide (0.03% usuallly) is related to daily life. Recently, there’s a study showing that the atmospheric CO2 content has reached 0.0385% (385 ppm) which is the highest value since 2.1 million years.Delivered in 5 to 10 days€ 64,50 Incl. VAT
- DFRobot Gravity: Analog TDS Sensor/Meter for Arduino DFRobot #SEN0244 This is an Arduino-compatible TDS sensor/Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. It can be applied to domestic water, hydroponic and other fields of water quality testing.Delivered in 5 to 10 days€ 15,10 Incl. VAT
- Adafruit SCD-30 - NDIR True CO2 Temperature and Humidity Sensor Adafruit #4867 The SCD-30 is a precision NDIR CO2 sensor ideal for environmental sensing with dual-channel detection, 400-10,000 ppm range, ±(30 ppm + 3%) accuracy, and integrated temperature and humidity sensor.Delivered in 10 to 30 days€ 65,50 Incl. VAT
- DFRobot Gravity: Analog Propane Gas Sensor (MQ6) For Arduino DFRobot #SEN0131 This is an Arduino Propane Gas Sensor. It uses MQ6 probe to detect iso-butane, propane and liquefied petroleum gas (LPG). It is less sensitive with alcohol, cooking fumes and cigarette smoke.Delivered in 5 to 10 days€ 9,95 Incl. VAT
- DFRobot Fermion: MEMS Gas Sensor - MiCS-5524 (Breakout) DFRobot #SEN0440 This is a hydrogen and nitrogen oxide gas concentration sensor launched by DFRobot.The sensor uses MEMS technology to support gas concentration detection of CO, CH4, C2H5OH, C3H8, C4H10, H2, H2Sand...Delivered in 5 to 10 days€ 13,25 Incl. VAT
- SparkFun MicroMod Environmental Function Board Sparkfun #SEN-18632 Enhance your MicroMod Processor Boards with the SparkFun MicroMod Environmental Function Board. Equipped with three sensors - SGP40 for air quality, SHTC3 for humidity and temperature, and STC31 for CO2 levels. Easy to use with no soldering required.Delivered in 5 to 10 days€ 162,40 Incl. VAT
- SparkFun CO₂ Humidity and Temperature Sensor - SCD40 (Qwiic) Sparkfun #SEN-22395 Get accurate environmental readings with the SparkFun CO2 Humidity and Temperature Sensor. Featuring next-gen SCD40 photoacoustic CO2 detection and integrated CMos sensor for enhanced accuracy. Ideal for Qwiic-based projects.Delivered in 5 to 10 days€ 90,30 Incl. VAT
- SparkFun CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic) Sparkfun #SEN-22396 "High-accuracy SparkFun CO2, Humidity & Temperature Sensor with SCD41 photoacoustic system. Includes integrated CMos sensor, automatic self-calibration, and Arduino library. Ideal for Qwiic-based projects."Delivered in 5 to 10 days€ 82,45 Incl. VAT
- Sparkfun LPG Gas Sensor - MQ-6 Sparkfun #SEN-09405 Get the efficient Sparkfun LPG Gas Sensor - MQ-6 for accurate detection of propane and butane concentrations.Delivered in 5 to 10 days€ 9,75 Incl. VAT
- Sparkfun Ammonia Gas Sensor - MQ-137 Sparkfun #SEN-17053 The Winsen MQ-137 Ammonia gas sensor is known for its high sensitivity and accuracy. Compatible with Sparkfun's Gas Sensor Breakout Board, it's easy to install and ideal for environmental monitoring...Delivered in 5 to 10 days€ 70,90 Incl. VAT
- Pololu Carrier for MQ Gas Sensors (Bare PCB Only) Pololu #1479 Pololu's Carrier for MQ Gas Sensors (Bare PCB Only) is a user-friendly board that simplifies gas sensor integration into any project. Ideal for environmental monitoring and home automation systems.Delivered in 5 to 14 days€ 2,90 Incl. VAT
- DFRobot Gravity: NH3 Sensor (Calibrated) - I2C & UART DFRobot #SEN0469 Introducing a sensor designed for precision, versatility, and ease of use. This ammonia concentration detection sensor boasts three output modes—analog, I2C, and UART—ensuring compatibility and...Delivered in 5 to 10 days€ 148,55 Incl. VAT
- DFRobot Gravity: I2C SCD41 Infrared Carbon Dioxide / CO2 Sensor (400 - 5000 ppm) DFRobot #SEN0536 Enhance the air quality in your indoor environment with the Gravity: SCD41 CO2 sensor. This miniature device, built on Sensirion’s innovative technologies, offers precise measurement with...Delivered in 5 to 10 days€ 50,45 Incl. VAT
- DFRobot Fermion: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure) DFRobot #SEN0629 The Fermion: I2C BME688 Environmental Sensor stands as a marvel of modern engineering, seamlessly integrating the measurement of temperature, humidity, barometric pressure, and volatile orgaDelivered in 5 to 10 days€ 16,35 Incl. VAT
- DFRobot Gravity: Factory Calibrated Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C & UART) DFRobot #SEN0465 Envision a world where precise air quality measurement is as simple as plugging in a sensor. This reality is brought to life with the Electrochemical Oxygen / O2 Sensor.Delivered in 5 to 10 days€ 93,20 Incl. VAT
- DFRobot Innovative Air Quality Monitor for Precise Particle Measurement DFRobot #SEN0233 Monitor air quality with precision using this compact air quality monitor, offering real-time measurements of PM10, PM2.5, PM1.0 particles, temperature, and humidity levels with advanced sensor technology.Delivered in 5 to 10 days€ 45,05 Incl. VAT
- DFRobot Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm) DFRobot #SEN0571 The Fermion: MEMS Odor Smell Gas Detection Sensor, compact at 13x13x2.5mm, offers low power usage under 20mA, quick preheating, and 11 gas types for versatile odor detection.Delivered in 5 to 10 days€ 7,85 Incl. VAT
- DFRobot Gravity: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure) DFRobot #SEN0617 The DFRobot Gravity BME688 is a compact sensor providing accurate temperature, humidity, pressure, and VOC readings. It integrates I2C/SPI protocols for seamless system compatibility, ideal for AI gas analysis in exact monitoring environments.Delivered in 5 to 10 days€ 23,80 Incl. VAT
- DFRobot Fermion: H2S Gas Sensor – Hydrogen Sulfide Detector (Breakout, 0.5-50ppm, MEMS, Low Power) DFRobot #SEN0568 Protect against hydrogen sulfide with Fermion MEMS H2S Sensor, offering detection from 0.5 to 50 ppm. Ideal for sewers, treatment facilities, and industrial zones with advanced MEMS technology.Delivered in 5 to 10 days€ 10,55 Incl. VAT
- DFRobot Fermion: NH3 Gas Sensor – Ammonia Detector (Breakout, 1-300ppm, MEMS, Low Power) DFRobot #SEN0567 The Fermion MEMS NH3 Sensor reliably detects ammonia gas concentrations from 1 to 300 ppm using advanced MEMS technology. Perfect for cold storage, aquaculture, and industrial plants, the compact design integrates with IoT systems and operates on less than 20mA power.Delivered in 5 to 10 days€ 10,55 Incl. VAT
- DFRobot Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor (Breakout, 0.1-10ppm) DFRobot #SEN0574 The Fermion MEMS NO2 Gas Detection Sensor utilizes advanced micro-electromechanical system tech. Compact and efficient, it operates with less than 20mA power, ensuring eco-friendly performance and durability.Delivered in 5 to 10 days€ 10,55 Incl. VAT
- DFRobot Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm) DFRobot #SEN0564 The Fermion MEMS CO Sensor uses advanced micro electromechanical system tech. Compact at 13x13x2.5mm, it consumes less than 20 mA, ensuring efficient carbon monoxide detection. Includes diverse sensor options for varied applications, focusing on qualitative measurements.Delivered in 5 to 10 days€ 7,85 Incl. VAT
- DFRobot Industrial RS485 Infrared CO2 Sensor for Air Quality Monitor (IP65, NDIR, 400-5000ppm) DFRobot #SEN0659 Precision CO2 monitoring with advanced NDIR technology, featuring a fast response time and IP65 protection for various environments. Perfect for air quality management, it supports RS485 output and Modbus-RTU protocol.Delivered in 5 to 10 days€ 64,50 Incl. VAT
- DFRobot Fermion: MEMS Hydrogen H2 Gas Detection Sensor (Breakout, 0.1-1000ppm) DFRobot #SEN0572 The Fermion MEMS H2 sensor offers cutting-edge performance with its compact design (13x13x2.5mm) and energy efficiency (<20mA). Ideal for detecting hydrogen gas, it ensures quick response times and reliability, fitting perfectly in various industrial applications.Delivered in 5 to 10 days€ 17,40 Incl. VAT
- DFRobot Fermion: MEMS Ethanol Gas Sensor - Compact EtOH Detector (1-500ppm, Breakout) DFRobot #SEN0569 Compact and energy-efficient MEMS ethanol sensor, perfect for breathalyzers and industrial safety applications, detecting alcohol vapors from 1 to 500 ppm.Delivered in 5 to 10 days€ 7,85 Incl. VAT
- DFRobot Fermion: MEMS H2 & NOx Gas Detector - MiCS-2714 Sensor (1-1000ppm, Breakout) DFRobot #SEN0441 Advanced MEMS sensor detects H2 and NOx gases with high precision over a wide range of concentrations. Features robust performance up to 85°C, power efficiency, and easy integration with electronic systems.Delivered in 5 to 10 days€ 13,25 Incl. VAT
- DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS) DFRobot #SEN0566 The Fermion MEMS VOC Sensor effectively detects volatile organic compounds from 1 to 500 ppm, ensuring air quality in various settings, including homes, offices, and industrial spaces with a compact design and ultra-low power consumption.Delivered in 5 to 10 days€ 7,85 Incl. VAT
- DFRobot Fermion: SGP40 VOC Air Quality Sensor - Smart IAQ Monitoring (Breakout) DFRobot #SEN0392 The Sensirion SGP40 provides lab-quality VOC monitoring, delivering air quality indexes without calibration. Its compact sensor offers accurate measurement with ±15% precision and ultra-fast response time in various environments.Delivered in 5 to 10 days€ 18,00 Incl. VAT
- DFRobot Fermion: ENS160 Smart Air Quality Sensor - TVOC/eCO2/AQI Monitor (Breakout) DFRobot #SEN0515 The ENS160 sensor measures TVOC, eCO2, and AIQ with lab-grade accuracy. Ideal for indoor air quality control with minimal start-up time, self-calibrating features, and seamless smart home integration.Delivered in 5 to 10 days€ 18,40 Incl. VAT
- DFRobot Formaldehyde Gas Detector - Threshold Alert Sensor (0-20ppm) DFRobot #SEN0595 This formaldehyde detector offers quick detection and visual alerts for hazardous levels. It features power versatility, a status light, and signal stability, functioning effectively in varying conditions.Delivered in 5 to 10 days€ 24,80 Incl. VAT
The 3 most popular Gas sensors
- Reduced In stock -50 % Opencircuit Air quality, CO2, temperature and humidity sensor - CCS811 HDC1080 € 28,95 € 14,50 View product
- Reduced In stock -50 % Adafruit SGP30 Air Quality Sensor Breakout - VOC and eCO2 € 19,95 € 9,95 View product
- Reduced In stock -50 % DFRobot Gravity: SGP40 Air Quality Sensor € 15,85 € 7,95 View product
